108 AMERICAN HYDEOIDS, 



Kkohn, A ITeber Podocoryna camea Sars und die Fortpflanzimgweise ihrer medusenartigen 



Sprosslinge. (Arch. f. Naturg., Jahrg. 17, vol. 1, pp. 263-268.) Berlin, 1851. 

 A passing mention of a few campanularians. 



KiiHN, A Sprosswachstum und Polypenknospen bei den Thecoplioren. Studien zur Onto- 



genese und Phylogenese der Hydroiden. (Zoologischen Jahrbiichern, Abthei- 

 lung fiir Anatomie und Ontogenie der Thiere, vol. 18, pt. 2.) Jena, 1909. 



An excellent discussion of the development of the hydranth in certain cam- 

 panularians, with very good illustrations. 



Lamakck, ,I. B. p. a. de Histoire Naturelle dea Animaux sans Vertfebres, 2nd edition. Paris, 1836. 



Original definition of the genus Cam.-panularia. 



Lamouroux, .7. V. F Extrait d'un m^moire sur la classification des Polifpes coralligfenes non entiferement 



pierreux. (Nouveau Bulletin des Sciences pour la Soci6t6 philomatique de Paris, 

 vol. 3.) Paris, 1812. 



The first writer to separate the campanularians from the sertularians. 

 Histoire des Polypiers Coralligtees Flexibles vulgairement nomm^s Zoophytes. Caen, 



1816. 

 Exposition m^thodique des genres de I'ordre des Polypiers, avec leur description et 

 celles des principales espfeces, figur^es dans 84 planches, etc. Paris, 1821. 

 A figure of Campanularia volubilis which appears to be Clytia johnstoni. 

 Encyclopedic m^thodique, vol. 2. Paris, 1824. 



Original descriptions of the genera Clytia and Laomedea. 

 Freycinet, L. 0. D. de. Voyage autour du monde ex6cut6 sur les corvettes de S. M. 

 1' Uranie et la Physicienne. 1824. 



Original description of Orthopyxis clytioides, under name of Tubularia dytioides. 



Landsborough, D On the Phosphorescence of Zoophytes. (Annals and Magazine of Natural History, 



Vol. 8, p. 257.) London, 1842. 



Mentions some campanularians as phosphorescent. 

 A popular history of British Zoophytes or Corallines. London, 1852. 



Detailed descriptions and good colored plates of a number of well-known 

 campanularians. 



Lendbnfeld, R. von The Australian Hydromedusee. (Proceedings of the Linnsean Society of New South 



Wales, vol. 9, pt. 2.) 1884. 



A scheme of classification of the Hydroida. No new campanularians. 

 Tiber Coelenteraten der Siidsee. IV. Mittheilung, Eucopella campanularia, nov. gen. 

 (Zeitschrift f. wiss. Zoologie, vol. 38, p. 434, 1885.) 1885. 



A very elaborate description of the species treated, accompanied by beautiful 

 illustrations. 



Leuckart, R *Verzeichmss der zur Fauna Helgolands gehorenden wirbellosen Seethiere. (Frey 



und Leuckart, Beitrage zur Kenntnisswirbelloser Thiere, p. 136.) Braunschweig. 

 1847. 



Levinsbn, G. M. R Meduser, Ctenophorer og Hydroider fra Gr0nlands Vestkyst tilligemed Bemaerk, 



ninger om Hydroidernes Systematisk. (Ssertryk af Vedenskabelige Meddelelser 

 fra Dansk naturhistoriske Forening, 1892). Copenhagen, 1893. 



An interesting discussion of the systematic value of the diaphragm of Cam- 

 panularidse. Original description of Cavipanularia granlandica. 

 Det Videnskabelige udbytte af Kanonbaaden "Hauchs" Togter i de Danske Have 

 identifer skagen i aarene 1883-86, pt. 5, Hydroidse, p. 363.) Copenhagen, 1893. 

 A number of well-known Campanularidse listed. 



LindstrQm, G Bi drag til Kijnnedomen om Ostersjons invertebrat-fauna. (Ofversigt af K. Veten- 



skaps-akad. Forhandlingar, Arg. 12, No. 2, p. 49.) Stockholm, 1855. 

 Mentions Obelia geniculata. 

 Om utwecklingen af Scrtularia pumila L. (Ofversigt af K. Vetenskaps-akad. For- 

 handhngar, Arg, 12, No. 8, p. 49.) Stockholm, 1856. 



LinnjEus, C Systema Naturae per Regna Tria Naturae secundem, Classes, Ordines, Genera, Species, 



cum characteribus differentiis, Synonymis, Locis. 10th edition. 1758. 



Indispensable to the systematist, as it contains the foundation for the bino- 

 mial system. Original description of Campanularia verticillata. 



Lister, J * Some observations on the structure and functions of tubular and cellular Polypi 



and of Ascidians. (Royal Society Philosophical Transactions, Part 2.) London, 

 1834. 



LovEN. S. L Bidrag til Kannedomen af Slagtena Campanularia och Syncoiyna. (K. vet. Akad. 



Handl. for ar 1835, p. 260.) Stockholm, 1835. 



Descnhes _Gonothyrxa loveni under name of "Campanularia geniculata," 

 regarding the hydranth as the male and the gonangium as the female. 



